 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TC649 Datasheet(PDF) 8 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
TC649 Datasheet(HTML) 8 Page - Microchip Technology |
|
|
8 / 28 page  TC649 DS21449C-page 8 2002 Microchip Technology Inc. FIGURE 4-1: TC649 Behavioral Algorithm Flowchart. FAULT = 0, VOUT = 0 Auto-Shutdown FAULT = 1, VOUT = 0 Cycling Power VIN < VSHDN? Yes Yes Yes No No No No Yes Power-Up VIN > (VAS + VHAS)? VIN > VREL? Fan Pulse Detected? Fan Pulse Detected? VIN < VSHDN VIN < VAS? Shutdown VOUT = 0 Auto- Shutdown VOUT = 0 Yes No No No No Yes Yes Yes Power-Up Normal Operation Fan Fault YES Power-on Reset FAULT = 1 VIN > VREL? No VIN > (VAS + VHAS) Yes Yes No Hot Start Fire Start-up Timer (1 SEC) Fire Start-up Timer (1 SEC) VIN > VREL Yes Fan Fault Fan Fault Clear Missing Pulse Detector VOUT Proportional to VIN VIN < VSHDN? VIN < VAS? M.P.D. Expired? Fan Pulse Detected? Shutdown VOUT = 0 Auto Shutdown VOUT = 0 No No No No No No Yes Yes Yes Yes Normal Operation Power-Up VIN > (VAS + VHAS) No Yes Hot Start Yes Fire Diagnostic Timer (100msec) Fan Pulse Detected? Fan Pulse Detected? Fire Start-up Timer (1 Sec) Yes No |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
